이 특허에 인용된 특허 (15) 인용/피인용 타임라인 분석

1. Guntersdorfer Siegfried (Sauerlach DT), Apparatus utilizing a phantom circuit for connecting additional subscribers to a telecommunication system.

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2. Flasza Michael D. (Schaumburg IL), Automatic switching circuit for a dual mode television receiver.

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3. Gargini Eric J. (West Drayton GB2), Combined wired broadcasting and viewphone system.

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4. Tatsuzawa Yoshinobu (Kyoto JA), FM television telephone system.

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5. Kuegler Eberhard (Germering DT), Frequency multiplex system for transmission of telephone and videophone channels.

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6. Danell Curt (Huddinge SW) Holmer Bo Gunnar (Hagersten SW) Rodhe Peder Magnus (Saltsjobaden SW), Method for transmitting pictures at a picture telephone transmission having limited bandwidth.

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7. Yumde Yasufumi (Yokohama JPX) Furuhata Takashi (Yokohama JPX), Method of receiving a video signal.

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8. Skrydstrup Ole (Pointe Claire CA), Mix/effects switch arrangement and mix/effects switching system.

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9. Colton John R. (Freehold NJ) Scordo Dominick (Middletown NJ) Simmons David M. (Howell NJ), Multilocation video conference terminal including video switching contention control.

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10. Cotten ; Jr. Whitworth W. (Germantown MD) Tambert John (Satellite Beach FL), Subscriber station for providing multiple services to a subscriber.

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11. Krger H. Eckhard (Hildesheim-Sorsum DEX) Freienstein Bernd (Hildesheim DEX) Schfer Thomas (Schellerten DEX), Television viewing center system.

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12. Zenzefilis George E. (27 Los Vientos Camarillo CA 93010), Transmission of video pictures at audio frequencies.

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13. Brown Earl Franklin (Piscataway NJ) Limb John Ormond (Tinton Falls NJ) Prasada Birendra (Matawan NJ), Video conferencing system using spatial reduction and temporal resolution.

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14. Poirier Alain M. (82 ; rue de la Republique Meudon FR 92190) Buchner Georges (63 ; RUE DE Pixerecourt Paris FR 75020) Martel Gilbert Francois (1 ; RUE DU Sergent Blandan Issy-les-Moulineaux FR 92130), Videotelephone conference system.

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15. Mosca Virgilio (Milan IT), Videotelephone system with centralized synchronization control.

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이 특허를 인용한 특허 (142) 인용/피인용 타임라인 분석

1. Dillon, Douglas M., Apparatus and method for access to network via satellite.

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2. Dillon, Douglas M., Apparatus and method for hybrid network access.

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3. Dillon, Douglas M., Apparatus and method for hybrid network access.

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4. Richter,Andreas; Reed, Jr.,Ogden Cartwright, Apparatus for multiple media digital communication.

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5. Dillon,Douglas M., Apparatus, method, and system for removing ethernet header and adding second IP header.

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6. Nguyen Annie Thanhvan, Asynchronous transfer mode (ATM) multicast tree delivery switching.

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7. Lumelsky Leon (Stamford CT) Choi Sung M. (White Plains NY) Peevers Alan W. (Peekskill NY), Audio-video data interface for a high speed communication link in a video-graphics display window environment.

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8. Palmer Larry G. ; Palmer Ricky S., Audio/video storage and retrieval for multimedia workstations.

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9. Ludwig,Lester F.; Lauwers,J. Chris; Lantz,Keith A.; Burnett,Gerald J.; Burns,Emmett R., Communication of a selected type over a wide area network.

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10. Couse, Peter Francis, Conferencing and collaboration system and methods thereof.

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11. McDougall Floyd ; DeBacker Rene ; Albert Bryan ; Oerkfitz Mark ; Metzger Raymond, Control network-directed video conferencing switching system and method.

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12. Appel Arthur (Yorktown Heights NY) Zohar Miriam (Shrub Oak NY), Cyclic video region transmission for videoconferencing systems.

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13. Stuart, Robert O.; Stuart, Scott P.; Hornback, Don, Data retrieval assistance system and method utilizing a speech recognition system and a live operator.

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14. Ludwig, Lester F.; Lauwers, J. Chris; Lantz, Keith A.; Burnett, Gerald J.; Burns, Emmett R., Dedicated echo canceler for a workstation.

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15. Tucker, Richard Warren; Woughter, Dean Andrew; Patz, Donald Scott; Tucker, David Matthew, Desktop secure video teleconferencing.

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16. Khot, Gautam; Ranganath, Prithvi; Belur, Raghuram; Lakshmipathy, Sandeep, Determining a videoconference layout based on numbers of participants.

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17. Josephson David L. (San Jose CA) Lundgren David A. (Mill Valley CA) Oxford William V. (San Jose CA), Directional microphone for computer visual display monitor and method for construction.

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18. Stuart Robert O. ; Stuart Scott P. ; Hornback Don, Directory assistance system and method utilizing a speech recognition system and a live operator.

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19. Pemmaraju Ramarao V. (Edison NJ), Dynamically configurable communications network.

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20. Erol, Berna; Hull, Jonathan J.; Lee, Dar-Shyang, Event-driven annotation techniques.

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21. Dennis E. Fielding ; Todd W. Gross, Frame relay protocol-based multiplex switching scheme for satellite mesh network.

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22. Fielding, Dennis E., Frame relay protocol-based multiplex switching scheme for satellite mesh network.

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23. Fielding, Dennis E., Frame relay protocol-based multiplex switching scheme for satellite mesh network.

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24. Fielding,Dennis E.; Gross,Todd W., Frame relay protocol-based multiplex switching scheme for satellite mesh network.

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25. Chase, Christopher J.; Holmgren, Stephen L.; Medamana, John Babu; Saksena, Vikram R., Frame relay switched data service.

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26. Chase, Christopher J.; Holmgren, Stephen L.; Medamana, John Babu; Saksena, Vikram R., Frame relay switched data service.

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27. Chase, Christopher J.; Holmgren, Stephen L.; Medamana, John Babu; Saksena, Vikram R., Frame relay switched data service.

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28. Chase, Christopher J.; Holmgren, Stephen L.; Medamana, John Babu; Saksena, Vikram R., Frame relay switched data service.

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29. Chase,Christopher J.; Holmgren,Stephen L.; Medamana,John Babu; Saksena,Vikram R., Frame relay switched data service.

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30. Chase,Christopher J.; Holmgren,Stephen L.; Medamana,John Babu; Saksena,Vikram R., Frame relay switched data service.

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31. Palmer Larry G. (Nashua NH) Palmer Ricky S. (Nashua NH), Graphical user interface for video teleconferencing.

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32. Lester F. Ludwig ; J. Chris Lauwers, High-quality switched analog video communications over unshielded twisted pair.

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33. Flint ; III Paul L. (1001B Daniel Ct. Arlington VA 22201), Image splitter for two-way imaging apparatus.

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34. Takei Masahiro (Yokohama JPX) Taguchi Tomishige (Urawa JPX) Kimura Norio (Tokyo JPX) Sakata Tsuguhide (Machida JPX) Tsuruno Kunio (Tokyo JPX) Suzuki Yasutomo (Yokohama JPX), Image transmission apparatus.

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35. Erol, Berna; Hull, Jonathan J.; Lee, Dar Shyang, Information capture and recording system for controlling capture devices.

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36. John F. Cvetko ; Ying K. Kwong ; James F. Sandau, Interactive multimedia system.

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37. Toporek, Jerome D.; Palter, David C.; McCooey, Jeremy A.; Hasson, Marc B.; Hartrick, Timothy W.; Guyer, Kay A., Internet over satellite apparatus.

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38. Fenouil Remy L., Local area network for simultaneous, bi-directional transmission of video bandwidth signals.

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39. Ludwig,Lester F.; Lauwers,J. Chris; Lantz,Keith A.; Burnett,Gerald J.; Burns,Emmett R., Marking and searching capabilities in multimedia documents within multimedia collaboration networks.

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40. Patel Rajendra (Plano TX) Lauffenburger Kenneth A. (Carrollton TX) Thorn David W. (Richardson TX) Binford ; Jr. Donald D. (Plano TX) Cheng Zye-Kong (Richardson TX) Yang Yeong-Haw (Plano TX) Coley Ger, Method and apparatus for enhancing the operating capabilities of a telephone switching system.

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41. Rossignac Jaroslaw Roman, Method and apparatus for generating non-uniform resolution image data.

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42. Richter, Andreas; Reed, Jr., Ogden Cartwright, Method and apparatus for multiple media digital communication system.

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43. Richter, Andreas; Reed, Jr., Ogden Cartwright, Method and apparatus for multiple media digital communication system.

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44. Dillon Douglas M., Method and apparatus for requesting and retrieving information from a source computer using terrestrial and satellite i.

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45. Dillon Douglas M., Method and apparatus for requesting and retrieving information from a source computer using terrestrial and satellite i.

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46. Dillon Douglas M., Method and apparatus for requesting and retrieving information from a source computer using terrestrial and satellite interfaces.

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47. Dillon, Douglas M.; Gupta, Vivek, Method and apparatus for selectively allocating and enforcing bandwidth usage requirements on network users.

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48. Dillon Douglas M. ; Gupta Vivek, Method and apparatus for selectively retrieving information from a source computer using a terrestrial or satellite int.

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49. Dillon Douglas M. ; Gupta Vivek, Method and apparatus for selectively retrieving information from a source computer using a terrestrial or satellite interface.

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50. Dillon Douglas M. ; Gupta Vivek, Method and apparatus for selectively retrieving information from a source computer using a terrestrial or satellite interface.

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51. Dillon, Douglas M.; Gupta, Vivek, Method and apparatus for selectively retrieving information from a source computer using a terrestrial or satellite interface.

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52. Lee,Dar Shyang; Hull,Jonathan J.; Graham,Jamey; Gage,Pamela, Method and system for information management to facilitate the exchange of ideas during a collaborative effort.

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53. Lester F. Ludwig ; J. Chris Lauwers ; Keith A. Lantz ; Gerald J. Burnett ; Emmett R. Burns, Method and system for log-in-based video and multimedia calls.

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54. Ludwig,Lester F.; Lauwers,J. Chris; Lantz,Keith A.; Burnett,Gerald J.; Burns,Emmett R., Method for managing real-time communications.

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55. Ludwig,Lester F.; Lauwers,J. Chris; Lantz,Keith A.; Burnett,Gerald J.; Burns,Emmett R., Method for real-time communication between plural users.

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56. Ludwig,Lester F.; Lauwers,J. Chris; Lantz,Keith A.; Burnett,Gerald J.; Burns,Emmett R., Method for real-time communication between plural users.

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57. Ritter Uwe (Darmstadt DEX) Sturm Rainer (Gross-Gerau DEX), Method of controlling a multiplicity of units of video apparatus.

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58. Ludwig ; Jr. Lester Frank, Methods and systems for multimedia communication via public telephone networks.

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59. Richter,Andreas; Reed, Jr.,Ogden Cartwright, Methods for multiple media digital communication.

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60. Sutherland, Garnette Roy; Louw, Deon Francois; McBeth, Paul Bradley; Fielding, Tim; Gregoris, Dennis John, Methods relating to microsurgical robot system.

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61. Lownsbrough,Derek Leigh, Methods, apparatuses and systems for transparently intermediating network traffic over connection-based authentication protocols.

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62. Sutherland, Garnette Roy; Louw, Deon Francois; McBeth, Paul Bradley; Fielding, Tim; Gregoris, Dennis John, Microsurgical robot system.

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63. Sutherland, Garnette Roy; Louw, Deon Francois; McBeth, Paul Bradley; Fielding, Tim; Gregoris, Dennis John, Microsurgical robot system.

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64. Sutherland, Garnette Roy; Louw, Deon Francois; McBeth, Paul Bradley; Fielding, Tim; Gregoris, Dennis John, Microsurgical robot system.

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65. Sutherland, Garnette Roy; Louw, Deon Francois; McBeth, Paul Bradley; Fielding, Tim; Gregoris, Dennis John, Microsurgical robot system.

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66. Ludwig Lester F. ; Lauwers J. Chris ; Lantz Keith A. ; Burnett Gerald J. ; Burns Emmett R., Multimedia collaboration system.

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67. Ludwig, Lester F., Multimedia services using central office.

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68. Ludwig, Lester F.; Lauwers, J. Chris, Multiple-editor authoring of multimedia documents including real-time video and time-insensitive media.

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69. Fielding, Dennis E.; Gross, Todd W., Multiplex switching scheme for communications network.

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70. Fielding, Dennis E.; Gross, Todd W., Multiplex switching scheme for communications network.

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71. Ludwig, Lester F.; Lauwers, J. Chris, Multiplexing video and control signals onto UTP.

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72. Dillon, Douglas M., Network layer tunnel apparatus having transport layer/network layer stack and network layer tunnel and method using network layer tunnel.

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73. Douglas M. Dillon, Network system with TCP/IP ACK reduction.

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74. Dillon Douglas M., Network system with TCP/IP protocol spoofing.

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75. Dillon, Douglas M., Network system with TCP/IP protocol spoofing.

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76. Dillon,Douglas M., Network system with TCP/IP protocol spoofing.

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77. Ludwig,Lester F.; Lauwers,J. Chris; Lantz,Keith A.; Burnett,Gerald J.; Burns,Emmett R., Networked audio communication over two networks.

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78. Hull, Jonathan J.; Poppink, Derek; Balabanovic, Marko; Baxter, Michael; Graham, Jamey; Hart, Peter E.; Lee, Dar-Shyang; Wolff, Gregory, Networked peripheral for visitor greeting, identification, biographical lookup and tracking.

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79. Ludwig,Lester F.; Lauwers,J. Chris; Lantz,Keith A.; Burnett,Gerald J.; Burns,Emmett R., Participant display and selection in video conference calls.

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80. Ludwig,Lester F.; Lauwers,J. Chris; Lantz,Keith A.; Burnett,Gerald J.; Burns,Emmett R., Real-time communication of a selected type.

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81. Ludwig,Lester F.; Lauwers,J. Chris; Lantz,Keith A.; Burnett,Gerald J.; Burns,Emmett R., Real-time wide-area communications between ports.

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82. Lester F. Ludwig ; J. Chris Lauwers ; Keith A. Lantz ; Gerald J. Burnett ; Emmett R. Burns, Remote participant hold and disconnect during videoconferencing.

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83. Cornelius, Shawn S.; Donoughe, Clifford; Huffman, Arnold Z.; Krahn, Richard R.; Sweeney, Michael S., Remotely monitoring a data processing system via a communications network.

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84. Bly Sara A. (Mountain View CA) Farrand A. Brady (Berkeley CA) Hodges Jeffery D. (Newark CA) Kupfer Michael D. (Mountain View CA) Lewis Brian T. (Palo Alto CA) Maybury William J. (Torrance CA) Tallan , Representation of collaborative multi-user activities relative to shared structured data objects in a networked workstat.

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85. Winans, John, Scalable switch device and system.

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86. Landante Diane G. (East Brunswick NJ) Skran Dale L. (Marlboro NJ) Snowdon Arthur R. (Tinton Falls NJ), Seamless multimedia conferencing system using an enhanced multipoint control unit.

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87. Biggs John T. (Bricktown NJ) Landante Diane G. (East Brunswick NJ) Milstead Sandra C. (Clarksburg NJ) Skran Dale L. (Marlboro NJ) Snowdon Arthur R. (Tinton Falls NJ), Seamless multimedia conferencing system using an enhanced multipoint control unit and enhanced endpoint devices.

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88. Bartholomew David B. ; Ivie A. Ray ; Schurig Alma K., Secure access telephone extension system and method in a cordless telephone system.

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89. Tucker, Richard W.; Woughter, Dean A.; Tucker, David M.; Patz, Donald S.; Delhoyo, Sergio J., Secure control for desktop secure video teleconferencing.

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90. Tucker, Richard Warren; Woughter, Dean A.; Tucker, David M.; Patz, Donald S.; Delhoyo, Sergio J., Secure control for desktop secure video teleconferencing.

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91. Chang TsaiFa (Taipei TWX), Selecting interface device for facsimile apparatuses.

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92. Kenoyer, Michael L.; Malloy, Craig B., Set top box videoconferencing system.

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93. Stefik Mark J. (Portola Valley CA) Bobrow Daniel G. (Palo Alto CA) Lanning Stanley M. (La Honda CA) Tatar Deborah G. (Palo Alto CA) Foster Gregg S. (Half Moon Bay CA), Small-scale workspace representations indicating activities by other users.

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94. Ludwig, Lester F.; Lauwers, J. Chris; Lantz, Keith A.; Burnett, Gerald J.; Burns, Emmett R., Storage and playback of media files.

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95. Ludwig, Lester F.; Lauwers, J. Chris; Lantz, Keith A.; Burnett, Gerald J.; Burns, Emmett R., Storing and accessing media files.

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96. Ludwig, Lester F.; Lauwers, J. Chris; Lantz, Keith A.; Burnett, Gerald J.; Burns, Emmett R., Storing and accessing media files.

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97. Leahy, Dave; Challinger, Judith; Adler, B. Thomas; Ardon, S. Mitra, System and method for enabling users to interact in a virtual space.

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98. Cornelius, Shawn S.; Donoughe, Clifford; Huffman, Arnold Z.; Krahn, Richard R.; Sweeney, Michael S., System for managing a remote data processing system.

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99. Ludwig,Lester F.; Lauwers,J. Chris; Lantz,Keith A.; Burnett,Gerald J.; Burns,Emmett R., System for managing real-time communications.

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100. Ludwig,Lester F.; Lauwers,J. Chris; Lantz,Keith A.; Burnett,Gerald J.; Burns,Emmett R., System for real-time communication between plural users.

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101. Ludwig,Lester F.; Lauwers,J. Chris; Lantz,Keith A.; Burnett,Gerald J.; Burns,Emmett R., System for real-time communication between plural users.

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102. Riddle, Guy G., System for terminating multicast channel and data broadcast when at least two second endpoints do not transmit positive acknowledgement message to first endpoint.

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103. Riddle, Guy G., System for terminating multicast channel and data broadcast when at least two second endpoints do not transmit positive acknowledgement message to first endpoint.

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104. Riddle, Guy G., System for terminating multicast channel and data broadcast when at least two second endpoints do not transmit positive acknowledgement message to first endpoint.

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105. Riddle, Guy G., System for terminating multicast channel and data broadcast when at least two second endpoints do not transmit positive acknowledgment message to first endpoint.

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106. Dagate, Michael P.; Conley, Kevin G.; Hartman, Kevin S.; Vollmer, Scott, System, method and apparatus for automatically distributing multimedia calls.

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107. Hull, Jonathan J.; Baxter, Michael; Gage, Pamela; Graham, Jamey; Lee, Dar-Shyang; Hart, Peter E., Techniques for capturing information during multimedia presentations.

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108. Hull,Jonathan J.; Baxter,Michael; Gage,Pamela; Graham,Jamey; Lee,Dar Shyang; Hart,Peter E., Techniques for capturing information during multimedia presentations.

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109. Savitzky, Stephen; Rhodes, Bradley; Barrus, John; Kishi, Hidenobu, Techniques for facilitating annotations.

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110. Lee, Dar-Shyang; Erol, Berna; Graham, Jamey; Hart, Peter E.; Hull, Jonathan J., Techniques for integrating note-taking and multimedia information.

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111. Hull, Jonathan J.; Baxter, Michael; Gage, Pamela; Graham, Jamey; Lee, Dar-Shyang; Hart, Peter E., Techniques for receiving information during multimedia presentations and communicating the information.

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112. Bouchard, Thomas; Shtiegman, Eran; Parameswar, Sriram, Techniques to manage presence information.

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113. Ludwig Lester F. ; Lauwers J. Chris ; Lantz Keith A. ; Burnett Gerald J. ; Burns Emmett R., Teleconferencing system in which location video mosaic generator sends combined local participants images to second loc.

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114. Awakowicz Erwin (Munich DEX) Schiller Kurt (Mering DEX) Grassl Erwin (Munich DEX), Telephone station comprising an optical display device.

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115. Chase, Christopher J.; Holmgren, Stephen L.; Medamana, John Babu; Saksena, Vikram R., Traffic management for frame relay switched data service.

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116. Chase, Christopher J.; Holmgren, Stephen L.; Medamana, John Babu; Saksena, Vikram R., Traffic management for frame relay switched data service.

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117. Chase, Christopher J.; Holmgren, Stephen L.; Medamana, John Babu; Saksena, Vikram R., Traffic management for frame relay switched data service.

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118. Ludwig Lester F. ; Lauwers J. Chris ; Lantz Keith A. ; Burnett Gerald J. ; Burns Emmett R., Two monitor videoconferencing hardware.

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119. Ludwig Lester F. ; Lauwers J. Chris, UTP based video and data conferencing.

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120. Ludwig, Lester F.; Lauwers, J. Chris, UTP based video conferencing.

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121. Stults Robert A. (2290 Yale St. Palo Alto CA 94306) Harrison Steven R. (134 Russell Ave. Portola Valley CA 94025-7214) Merrow Thomas E. (3118 SW. Casade Dr. Portland OR 97201) Laursen Jane J. (16972 , User interface control for communication system.

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122. Palmer, Ricky S.; Palmer, Larry G., Video and audio multimedia pop-up documentation by performing selected functions on selected topics.

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123. King, Keith C.; Mock, Wayne E., Video conferencing device which performs multi-way conferencing.

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124. Lester F. Ludwig ; J. Chris Lauwers, Video conferencing on existing UTP infrastructure.

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125. King, Keith C.; Mock, Wayne E., Video conferencing system which allows endpoints to perform continuous presence layout selection.

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126. King, Keith C.; Mock, Wayne E., Video conferencing system which allows endpoints to perform continuous presence layout selection.

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127. Palmer Larry G. (Nashua NH) Palmer Ricky S. (Nashua NH), Video data scaling for video teleconferencing workstations communicating by digital data network.

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128. Palmer Larry G. ; Palmer Ricky S., Video data scaling for video teleconferencing workstations communicating by digital data network.

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129. King, Keith C.; Mock, Wayne E., Video decoder which processes multiple video streams.

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130. Konopka Miles A. ; Powers ; III John A. ; McNew Ray ; Meola Angelo T., Video distance learning system.

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131. Ahn Sang-Kil,KRX, Video interfacing technique for transmitting reset signals in an image forming device having video and engine controlle.

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132. Washino, Kinya; Schwab, Barry H., Video monitoring and conferencing system.

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133. Palmer Ricky S. (Nashua NH) Palmer Larry G. (Nashua NH), Video teleconferencing for networked workstations.

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134. Palmer Ricky S. (Nashua NH) Palmer Larry G. (Nashua NH), Video teleconferencing for networked workstations.

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135. Palmer Ricky S. ; Palmer Larry G., Video teleconferencing for networked workstations.

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136. Duran Joe W. (Austin TX) Kenoyer Michael L. (San Antonio TX) Cooper ; Jr. Edward H. (San Antonio TX) Maeng JoonYoul (Austin TX), Video-telephone communications system.

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137. King, Keith C.; Brandt, Matthew K.; Mock, Wayne E., Videoconferencing endpoint extension.

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138. Ludwig, Lester F.; Lauwers, J. Chris; Lantz, Keith A.; Burnett, Gerald J.; Burns, Emmett R., Videoconferencing hardware.

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139. King, Keith C.; Goyal, Ashish; Kulkarni, Hrishikesh Gopal, Virtual distributed multipoint control unit.

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140. King, Keith C.; Mock, Wayne E., Virtual multiway scaler compensation.

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141. Jagadeesan, Ramanathan T., VoIP network.

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142. Ludwig,Lester F.; Lauwers,J. Chris; Lantz,Keith A.; Burnett,Gerald J.; Burns,Emmett R., Wireless real-time communication.

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